Yes, because the suburbs are always a good option for families who aren't into the whole collective living thing.
And it makes sense. When you have a kid, that kid is your priority. There's less incentice to be willing to sacrifice for others who aren't your genetic progeny.
Full disclosure, I personally think having a kid is the single most selfish act a human can do. I don't mind it obviously, but do observe that it's amazing when other people expect me to prefer their offsprings' benefit over anything else.
No, you're already looking out for them. I think it makes sense to treat them like any other human, since that's all they are to me.